191074

Information

• Patent Grant
• 191074

• References
• Source

• Patent Number

  191,074

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1877
  147 years ago

• CPC

  • B21D28/20 - Applications of drives for reducing noise or wear
  • F15B2211/20538 - constant capacity
  • Y10T29/35 - Tire upsetting, with cutting, punching, etc.
  • Y10T83/8827 - Means to vary force on, or speed of, tool during stroke
  • Y10T83/8843 - Cam or eccentric revolving about fixed axis

• US Classifications

  • 083 - Cutting
  • 029 - Metal working
  • 072 - Metal deforming